Endoscope apparatus

1. An endoscope apparatus that picks up an image of an object using an image pickup device, comprising:

a main body to which a plurality of insertion portions are allowed to be connected;

a semiconductor device mounted on a circuit substrate provided to the main body, and having a CPU and a first drive circuit for driving the image pickup device; and

a nonvolatile memory that is provided in the semiconductor device and stores a first program for setting first parameter data for adjusting a first output timing of a drive signal of the first drive circuit, the first output timing being different for each of the insertion portions,

wherein the CPU reads the first program for setting the first parameter data from the nonvolatile memory and executes the read first program, to thereby set the first parameter data in the first drive circuit.

2. The endoscope apparatus according to claim 1 , further comprising:

a second drive circuit provided in the semiconductor device for driving a display section that displays the image of the object;

wherein the nonvolatile memory further stores a second program for setting second parameter data for adjusting a second output timing of a drive signal of the second drive circuit; and

wherein the CPU further reads the second program for setting the second parameter data from the nonvolatile memory and executes the read second program, to thereby set the second parameter data in the second drive circuit.

3. The endoscope apparatus according to claim 1 , further comprising:

a third drive circuit provided in the semiconductor device for operating an endoscope system;

wherein the nonvolatile memory further stores a third program for setting third parameter data for adjusting a third output timing of a drive signal of the third drive circuit; and

wherein the CPU further reads the third program for setting the third parameter data from the nonvolatile memory and executes the read third program, to thereby set the third parameter data in the third drive circuit.

4. The endoscope apparatus according to claim 1 , wherein the nonvolatile memory stores the first parameter data.

5. The endoscope apparatus according to claim 4 , wherein when the endoscope apparatus is started, the CPU reads the first parameter data from the nonvolatile memory and makes the setting.

6. The endoscope apparatus according to claim 1 , further comprising a first register provided in the semiconductor device for storing the first parameter data.

7. The endoscope apparatus according to claim 6 , wherein the first output timing is adjusted by the CPU setting the first parameter data in the first register.

8. The endoscope apparatus according to claim 1 , wherein the semiconductor device is a one-chip IC.

9. An endoscope apparatus that picks up an image of an object using an image pickup device provided at a distal end portion of an insertion portion of the endoscope, comprising:

a main body to which a plurality of insertion portions are allowed to be connected;

a semiconductor device made up of a one-chip IC mounted on a circuit substrate provided to the main body, and having a CPU and a first drive circuit for driving the image pickup device; and

a nonvolatile memory that is provided in the semiconductor device and stores a first program for setting first parameter data for adjusting a first output timing of a drive signal of the first drive circuit, the first output timing being different for each of the insertion portions,

wherein the CPU reads the first program for setting the first parameter data from the nonvolatile memory and executes the read first program, to thereby set the first parameter data in the first drive circuit.

10. The endoscope apparatus according to claim 9 , further comprising:

a second drive circuit provided in the semiconductor device for driving a display section that displays the image of the object

wherein the nonvolatile memory further stores a second program for setting second parameter data for adjusting a second output timing of a drive signal of the second drive circuit; and

wherein the CPU further reads the second program for setting the second parameter data from the nonvolatile memory and executes the read second program, to thereby set the second parameter data in the second drive circuit.

11. The endoscope apparatus according to claim 10 , wherein the nonvolatile memory stores the second parameter data, and

when the endoscope apparatus is started, the CPU reads the second parameter data from the nonvolatile memory and makes the setting.

12. The endoscope apparatus according to claim 11 , further comprising a second register provided in the semiconductor device that stores the second parameter data,

wherein the second output timing is adjusted by the CPU setting the second parameter data in the second register.

13. The endoscope apparatus according to claim 9 , further comprising:

a third drive circuit provided in the semiconductor device for operating an endoscope system;

wherein the nonvolatile memory further stores a third program for setting third parameter data for adjusting a third output timing of a drive signal of the third drive circuit; and

wherein the CPU further reads the third program for setting the third parameter data from the nonvolatile memory and executes the read third program, to thereby set the third parameter data in the third drive circuit.

14. The endoscope apparatus according to claim 13 , wherein the nonvolatile memory stores the third parameter data, and

when the endoscope apparatus is started, the CPU reads the third parameter data from the nonvolatile memory and makes the setting.

15. The endoscope apparatus according to claim 14 , further comprising a third register provided in the semiconductor device that stores the third parameter data,

wherein the third output timing is adjusted by the CPU setting the third parameter data in the third register.

16. The endoscope apparatus according to claim 9 , wherein the nonvolatile memory stores the first parameter data, and

wherein when the endoscope apparatus is started, the CPU reads the first parameter data from the nonvolatile memory and makes the setting.

17. The endoscope apparatus according to claim 16 , further comprising a first register provided in the semiconductor device that stores the first parameter data,

wherein the first output timing is adjusted by the CPU setting the first parameter data in the first register.